build/autoconf/freetype2.m4
author bugzilla@standard8.demon.co.uk
Fri, 30 Mar 2007 11:09:16 -0700
changeset 232 7cceaf37b4a7c3050ae9bb4a003a28d6640c1e0a
parent 1 9b2a99adc05e53cd4010de512f50118594756650
permissions -rw-r--r--
Attempt to fix windows bustage when building latest c-sdk with mozilla apps as a result of bug 359716 - temporarily change c-sdk tag to blank this time, HEAD doesn't seem to work.

# Configure paths for FreeType2
# Marcelo Magallon 2001-10-26, based on gtk.m4 by Owen Taylor

dnl AM_CHECK_FT2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for FreeType2, and define FT2_CFLAGS and FT2_LIBS
dnl
AC_DEFUN([AC_CHECK_FT2],
[dnl
dnl Get the cflags and libraries from the freetype-config script
dnl
AC_ARG_WITH(freetype-prefix,
[  --with-ft-prefix=PFX    Prefix where FreeType is installed (optional)],
            ft_config_prefix="$withval", ft_config_prefix="")
AC_ARG_WITH(freetype-exec-prefix,
[  --with-ft-exec-prefix=PFX
                          Exec prefix where FreeType is installed (optional)],
            ft_config_exec_prefix="$withval", ft_config_exec_prefix="")
AC_ARG_ENABLE(freetypetest,
[  --disable-freetypetest
                          Do not try to compile and run a test FreeType program],
            [], enable_fttest=yes)

if test x$ft_config_exec_prefix != x ; then
  ft_config_args="$ft_config_args --exec-prefix=$ft_config_exec_prefix"
  if test x${FT2_CONFIG+set} != xset ; then
    FT2_CONFIG=$ft_config_exec_prefix/bin/freetype-config
  fi
fi
if test x$ft_config_prefix != x ; then
  ft_config_args="$ft_config_args --prefix=$ft_config_prefix"
  if test x${FT2_CONFIG+set} != xset ; then
    FT2_CONFIG=$ft_config_prefix/bin/freetype-config
  fi
fi
AC_PATH_PROG(FT2_CONFIG, freetype-config, no)

min_ft_version=ifelse([$1], ,6.1.0,$1)
AC_MSG_CHECKING(for FreeType - version >= $min_ft_version)
no_ft=""
if test "$FT2_CONFIG" = "no" ; then
  no_ft=yes
else
  FT2_CFLAGS=`$FT2_CONFIG $ft_config_args --cflags`
  FT2_LIBS=`$FT2_CONFIG $ft_config_args --libs`
  ft_config_major_version=`$FT2_CONFIG $ft_config_args --version | \
         sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
  ft_config_minor_version=`$FT2_CONFIG $ft_config_args --version | \
         sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
  ft_config_micro_version=`$FT2_CONFIG $ft_config_args --version | \
         sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
  ft_min_major_version=`echo $min_ft_version | \
         sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
  ft_min_minor_version=`echo $min_ft_version | \
         sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
  ft_min_micro_version=`echo $min_ft_version | \
         sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
  if test "x$enable_fttest" = "xyes" ; then
    ft_config_is_lt=no
    if test $ft_config_major_version -lt $ft_min_major_version ; then
      ft_config_is_lt=yes
    else
      if test $ft_config_major_version -eq $ft_min_major_version ; then
        if test $ft_config_minor_version -lt $ft_min_minor_version ; then
          ft_config_is_lt=yes
        else
          if test $ft_config_minor_version -eq $ft_min_minor_version ; then
            if test $ft_config_micro_version -lt $ft_min_micro_version ; then
              ft_config_is_lt=yes
            fi
          fi
        fi
      fi
    fi
    if test "x$ft_config_is_lt" = "xyes" ; then
      ifelse([$3], , :, [$3])
      AC_MSG_RESULT(no)
    else
      ac_save_CFLAGS="$CFLAGS"
      ac_save_LIBS="$LIBS"
      CFLAGS="$CFLAGS $FT2_CFLAGS"
      LIBS="$FT2_LIBS $LIBS"
dnl
dnl Sanity checks for the results of freetype-config to some extent
dnl
      AC_TRY_RUN([
#include <ft2build.h>
#include FT_FREETYPE_H
#include <stdio.h>
#include <stdlib.h>

int
main()
{
  FT_Library library;
  FT_Error error;

  error = FT_Init_FreeType(&library);

  if (error)
    return 1;
  else
  {
    FT_Done_FreeType(library);
    return 0;
  }
}
],, no_ft=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
      CFLAGS="$ac_save_CFLAGS"
      LIBS="$ac_save_LIBS"
    fi             # test $ft_config_version -lt $ft_min_version
  fi               # test "x$enable_fttest" = "xyes"
fi                 # test "$FT2_CONFIG" = "no"
if test "x$ft_config_is_lt" != "xyes" ; then
  if test "x$no_ft" = x ; then
     AC_MSG_RESULT(yes)
     ifelse([$2], , :, [$2])
  else
     AC_MSG_RESULT(no)
     if test "$FT2_CONFIG" = "no" ; then
       echo "*** The freetype-config script installed by FreeType 2 could not be found."
       echo "*** If FreeType 2 was installed in PREFIX, make sure PREFIX/bin is in"
       echo "*** your path, or set the FT2_CONFIG environment variable to the"
       echo "*** full path to freetype-config."
     else
       echo "*** The FreeType test program failed to run.  If your system uses"
       echo "*** shared libraries and they are installed outside the normal"
       echo "*** system library path, make sure the variable LD_LIBRARY_PATH"
       echo "*** (or whatever is appropiate for your system) is correctly set."
     fi
     FT2_CFLAGS=""
     FT2_LIBS=""
     ifelse([$3], , :, [$3])
  fi
  AC_SUBST(FT2_CFLAGS)
  AC_SUBST(FT2_LIBS)
fi
])